Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
976999511Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
23886057227555377608892271.02020-02-27 01:12:43
History
DateUserTypeResult
2020-02-27Alex_soldierF
Factor: 2388605722755537760889 / TF: 71-72
2018-06-16NoPolarBearsHereNF
no factor from 2^70 to 2^71
2015-05-02ramgeisNF
no factor from 2^68 to 2^70
2015-01-29BloodIceNF
no factor from 2^66 to 2^68
2012-04-30lindedNF
no factor from 2^65 to 2^66
2010-12-10lindedNF
no factor from 2^64 to 2^65
2010-03-18Rob_DeeNF
no factor from 2^63 to 2^64